Motion-illustration Workflow Generated with Midjourney and Kling API
工作流概述
这是一个包含13个节点的复杂工作流，主要用于自动化处理各种任务。
工作流源代码
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"name": "Motion-illustration Workflow Generated with Midjourney and Kling API",
"tags": [],
"nodes": [
{
"id": "963603c8-dbe5-4d07-bd1e-74518ddd7a4c",
"name": "When clicking ‘Test workflow’",
"type": "n8n-nodes-base.manualTrigger",
"position": [
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],
"parameters": {},
"typeVersion": 1
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{
"id": "76717322-4eee-483b-9ab9-dd4e9b0f510a",
"name": "Kling Video Generator",
"type": "n8n-nodes-base.httpRequest",
"position": [
-820,
-180
],
"parameters": {
"url": "https://api.piapi.ai/api/v1/task",
"method": "POST",
"options": {},
"jsonBody": "={
\"model\": \"kling\",
\"task_type\": \"video_generation\",
\"input\": {
\"version\": \"1.6\",
\"image_url\":\"{{ $json.random_temp_url }}\",
\"prompt\": \"A young girl sits on a sunlit grassy meadow, gently petting a fluffy white rabbit\"
}
} ",
"sendBody": true,
"sendHeaders": true,
"specifyBody": "json",
"headerParameters": {
"parameters": [
{
"name": "x-api-key"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "842c1874-47ab-4efb-baad-155071fd29bb",
"name": "Get Video",
"type": "n8n-nodes-base.httpRequest",
"position": [
-620,
-60
],
"parameters": {
"url": "=https://api.piapi.ai/api/v1/task/{{ $json.data.task_id }}",
"options": {},
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "x-api-key"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "9f36d2ba-ea56-48b8-9c83-60d741c394cb",
"name": "Get Image",
"type": "n8n-nodes-base.code",
"position": [
-1000,
-180
],
"parameters": {
"jsCode": "// JavaScript Code for Function Node
return {
random_temp_url: $input.all()[0].json.data.output.temporary_image_urls[
Math.floor(Math.random() * $input.all()[0].json.data.output.temporary_image_urls.length)
]
};"
},
"typeVersion": 2
},
{
"id": "14995fd1-937a-4e82-a2bb-19dbb65773c4",
"name": "Basic Prompt",
"type": "n8n-nodes-base.httpRequest",
"position": [
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],
"parameters": {
"url": "https://api.piapi.ai/api/v1/task",
"method": "POST",
"options": {},
"jsonBody": "{
\"model\": \"midjourney\",
\"task_type\": \"imagine\",
\"input\": {
\"prompt\": \"A gentle girl and a fluffy rabbit explore a sunlit forest together, playing by a sparkling stream. Butterflies flutter around them as golden sunlight filters through green leaves. Warm and peaceful atmosphere, 4K nature documentary style. --s 500 --sref 4028286908 --niji 6\",
\"aspect_ratio\": \"1:1\",
\"process_mode\": \"turbo\",
\"skip_prompt_check\": false
}
}",
"sendBody": true,
"sendHeaders": true,
"specifyBody": "json",
"headerParameters": {
"parameters": [
{
"name": "x-api-key"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "791dae4a-4d99-4bdf-a259-20d3df12b92c",
"name": "Get Data Status",
"type": "n8n-nodes-base.if",
"position": [
-1180,
-80
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "a0f8758e-d6fd-44f8-bd79-bc3c4dceddcf",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.data.status }}",
"rightValue": "completed"
}
]
}
},
"typeVersion": 2.2
},
{
"id": "adb13639-1dd9-45af-be7e-c99b6b1219f3",
"name": "Wait for Image Generation",
"type": "n8n-nodes-base.wait",
"position": [
-1220,
200
],
"webhookId": "f3bcf634-8c4b-4bf9-a7f2-d4ee369f5349",
"parameters": {},
"typeVersion": 1.1
},
{
"id": "58ad9c2d-fad7-471b-ad5d-f248b3cfbe29",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1820,
-300
],
"parameters": {
"width": 280,
"content": "## Motion-illustration
This workflow is primarily designed to generate dynamic illustrations for content creators and social media professionals with APIs provided by PiAPI."
},
"typeVersion": 1
},
{
"id": "2571d9ea-1f32-49b0-84da-ad12177714f3",
"name": "Midjourney Image Generator",
"type": "n8n-nodes-base.httpRequest",
"position": [
-1360,
-80
],
"parameters": {
"url": "=https://api.piapi.ai/api/v1/task/{{ $json.data.task_id }}",
"options": {},
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "x-api-key"
}
]
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},
"typeVersion": 4.2
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{
"id": "159df2d3-6c5d-436d-b229-1b3d527daf48",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1820,
160
],
"parameters": {
"width": 360,
"height": 200,
"content": "## Step-by-step Instruction
1. Fill in your x-api-key of your PiAPI account in the Midjourney Image Generator and Kling Video Generator nodes.
2. Enter your desired image prompt in **Basic Prompt** node.
3. Click Test workflow."
},
"typeVersion": 1
},
{
"id": "00de8ec3-102b-41b4-9839-e8fc8cd48253",
"name": "Wait for Video Generation",
"type": "n8n-nodes-base.wait",
"position": [
-440,
200
],
"webhookId": "c7b2590d-96a3-4c7c-8821-3023fead254b",
"parameters": {
"amount": 20
},
"typeVersion": 1.1
},
{
"id": "75531dff-04d5-4439-ae04-3291ef9cfcde",
"name": "Get Final Video URL",
"type": "n8n-nodes-base.code",
"position": [
-140,
80
],
"parameters": {
"jsCode": "// Process the entire response
return {
video_url: $input.all()[0].json.data.output.video_url,
watermark_free_url: $input.all()[0].json.data.output.works[0].video.resource_without_watermark
};"
},
"typeVersion": 2
},
{
"id": "1fe883e9-64ee-4bec-8b12-238251089df3",
"name": "Verify Data Status",
"type": "n8n-nodes-base.if",
"position": [
-440,
-60
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "f36fa981-22e0-46db-af8c-c2ac55242c27",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.data.status }}",
"rightValue": "completed"
}
]
}
},
"typeVersion": 2.2
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "7f0854bb-7c13-4e67-ba32-809959f47647",
"connections": {
"Get Image": {
"main": [
[
{
"node": "Kling Video Generator",
"type": "main",
"index": 0
}
]
]
},
"Get Video": {
"main": [
[
{
"node": "Verify Data Status",
"type": "main",
"index": 0
}
]
]
},
"Basic Prompt": {
"main": [
[
{
"node": "Midjourney Image Generator",
"type": "main",
"index": 0
}
]
]
},
"Get Data Status": {
"main": [
[
{
"node": "Get Image",
"type": "main",
"index": 0
}
],
[
{
"node": "Wait for Image Generation",
"type": "main",
"index": 0
}
]
]
},
"Verify Data Status": {
"main": [
[
{
"node": "Get Final Video URL",
"type": "main",
"index": 0
}
],
[
{
"node": "Wait for Video Generation",
"type": "main",
"index": 0
}
]
]
},
"Kling Video Generator": {
"main": [
[
{
"node": "Get Video",
"type": "main",
"index": 0
}
]
]
},
"Wait for Image Generation": {
"main": [
[
{
"node": "Midjourney Image Generator",
"type": "main",
"index": 0
}
]
]
},
"Wait for Video Generation": {
"main": [
[
{
"node": "Get Video",
"type": "main",
"index": 0
}
]
]
},
"Midjourney Image Generator": {
"main": [
[
{
"node": "Get Data Status",
"type": "main",
"index": 0
}
]
]
},
"When clicking ‘Test workflow’": {
"main": [
[
{
"node": "Basic Prompt",
"type": "main",
"index": 0
}
]
]
}
}
}功能特点
- 自动检测新邮件
- AI智能内容分析
- 自定义分类规则
- 批量处理能力
- 详细的处理日志
技术分析
节点类型及作用
- Manualtrigger
- Httprequest
- Code
- If
- Wait
复杂度评估
配置难度：
维护难度：
扩展性：
实施指南
前置条件
- 有效的Gmail账户
- n8n平台访问权限
- Google API凭证
- AI分类服务订阅
配置步骤
- 在n8n中导入工作流JSON文件
- 配置Gmail节点的认证信息
- 设置AI分类器的API密钥
- 自定义分类规则和标签映射
- 测试工作流执行
- 配置定时触发器（可选）
关键参数
| 参数名称 | 默认值 | 说明 |
|---|---|---|
| maxEmails | 50 | 单次处理的最大邮件数量 |
| confidenceThreshold | 0.8 | 分类置信度阈值 |
| autoLabel | true | 是否自动添加标签 |
最佳实践
优化建议
- 定期更新AI分类模型以提高准确性
- 根据邮件量调整处理批次大小
- 设置合理的分类置信度阈值
- 定期清理过期的分类规则
安全注意事项
- 妥善保管API密钥和认证信息
- 限制工作流的访问权限
- 定期审查处理日志
- 启用双因素认证保护Gmail账户
性能优化
- 使用增量处理减少重复工作
- 缓存频繁访问的数据
- 并行处理多个邮件分类任务
- 监控系统资源使用情况
故障排除
常见问题
邮件未被正确分类
检查AI分类器的置信度阈值设置，适当降低阈值或更新训练数据。
Gmail认证失败
确认Google API凭证有效且具有正确的权限范围，重新进行OAuth授权。
调试技巧
- 启用详细日志记录查看每个步骤的执行情况
- 使用测试邮件验证分类逻辑
- 检查网络连接和API服务状态
- 逐步执行工作流定位问题节点
错误处理
工作流包含以下错误处理机制：
- 网络超时自动重试（最多3次）
- API错误记录和告警
- 处理失败邮件的隔离机制
- 异常情况下的回滚操作